<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>大风车</title>
		<script src="../js/jquery-1.11.1.js"></script>
	</head>
	<style>
		.imga {
			animation: dfc .8s linear infinite;
		}

		/* 关键帧 */
		@keyframes dfc {
			0% {
				transform: translate(50px) rotateX(180deg) scale(1);
			}

			30% {
				transform: translate(230px) rotateY(360deg) scale(1.2);
			}

			100% {
				transform: translate(1200px) rotateZ(720deg) scale(3);
			}
		}

		.imgb {
			animation: dfc .8s linear infinite;

		}
	</style>
	<body>
		<img src="../img/dfc.jpg" alt="1" />
		<audio src="../img/dafengche.mp3" autoplay></audio>
		<button id="btn1">开转</button>
		<button id="btn2">暂停</button>
		<button id="btn3">翻转</button>
		<script>
			//点击  开转  图片切换并且添加样式  .imga
			$("#btn1").click(function() {
				$("img").attr("src", "../img/dafengche.mp3").addClass("imga");
			});
			//暂停  音乐消失+动画效果消失？
			$("#btn2").click(function() {
				$("audio").removeAttr("src");
				$("img").removeClass("imga");
			});
			//翻转  切换 :  imga 切换 imgb
			$("#btn3").click(function() {
				$("img").toggleClass("imgb");
				$("audio").attr("src", "../img/dafengche.mp3");
			});
		</script>
	</body>
</html>